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Coherent light of wavelength 633 nm from a Helium Neon laser falls on a double slit...

Coherent light of wavelength 633 nm from a Helium Neon laser falls on a double slit with a slit separation of 0.103 mm. An interference pattern is produced on the screen 2.56 m away from the slits. a) how far from the central maximum is the third interference maximum? b) what about the third interference minimum?

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Answer #1

d I Given: A = 633x109 m, d = 0,103810 ²m D=2156 m. disth of third maxima from central masina - 3 = 3DX 3x2.56% 633 8109 0.10

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